CEW(LS) Series Wireless MultiSet Gas Detection and Control System
from ACME Engineering Products, Inc.

The ACME Wireless MultiSet series is a microprocessor-based multipoint multigas wireless detection and control system that can be used with a wide variety of ACME toxic, combustible, refrigerant & oxygen gas sensors. The sensors can be grouped in any combination. The communication between the... [See More]

  • Gas Types: Toxic; Combustible; CO2; CO; Refrigerants; Hydrocarbons; H2; H2S; NO2; O2
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic (optional feature); Electrochemical (optional feature); Infrared (optional feature)
  • Measurement Type: Trace
Hydrogen Sensor for SmartMaxII Standalone Controller Monitor/Transmitter -- SNR471
from Control Instruments Corp.

Our catalytic and electrochemical sensors are widely used as area monitors for detection of combustible and toxic substances. When used with the SmartMaxII standalone controller, they can report directly to many existing control systems without the need for a dedicated monitor instrument. The... [See More]

  • Gas Types: Toxic; H2S (0-50 ppm optional 0-25 ppm)
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
NTMOS Hydrogen Sulfide ( H2S) Gas Detector
from Det-Tronics

The Det-Tronics Nanotechnology Metal Oxide Semiconductor (NTMOS) gas detector delivers fast and repeatable H2S detection in extreme temperature and humidity applications where electrochemical sensing technologies are not preferred. The NTMOS H2S detector uses the latest nanotechnology to ensure... [See More]

  • Gas Types: Toxic; H2S (0-100 ppm)
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared
  • Measurement Type: Trace
SP Series - General Purpose Indoor Air Quality Sensor -- SP3-AQ2-01
from FIS Inc.

The SP3-AQ2 series is a tin dioxide semiconductor gas sensor which has an excellent sensitivity to various air pollution sources (e.g. VOCs) with quick response speed. This sensor uses a compact plastic housing with 3 pins configuration achieving a wide applicability in various design of applied... [See More]

  • Gas Types: Combustible; NH3 (3-30ppm); CO (10-100ppm); H2 (1-100ppm); H2S (1-10ppm) (Ethanol)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Semiconductor
  • Measurement Type: Trace
Addressable Transmitter -- S4100T
from General Monitors, Inc.

The General Monitors Model S4100T Hydrogen Sulphide Addressable Transmitter is a highly reliable, self contained, microprocessor- controlled single point monitor with integral 3 digit readout. It is designed to measure and display concentrations of H2S in three ranges: 0-20ppm, 0-50ppm or 0-100ppm,... [See More]

  • Gas Types: Toxic; H2S (0 - 20ppm, 0 - 50ppm, 0-100ppm)
  • Number of Gases Monitored: Single
  • Sensor Technology: Semiconductor
  • Measurement Type: Trace
Detcon Hydrogen Sulfide Sensor -- DM-700-H2S
from IST Group

Detcon Model DM-700-H2S is a non-intrusive “Smart ” sensor designed to detect and monitor Hydrogen Sulfide in air over the range of 0-100 ppm using electrochemical sensor technology. Features: Failsafe User-Friendly Interface. LED Display (With Antiglare Cover). Full Text Display Method. [See More]

  • Gas Types: Toxic; Combustible; H2S (0-100 ppm)
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
Premium Single Gas Instrument -- G-TECTA SG
from Linde North America, Inc.

G-TECTA ™ SG is a fully functional premium single gas instrument, water and dust resistant, with one button operation and a choice of 28 sensors to suit almost every application. The lightweight and robust design combined with full download and data logging capability offers the ideal single... [See More]

  • Gas Types: Toxic; Combustible; NH3; CO2; CO; Cl2; ClO2; Hydrocarbons; H2; HCN; HF; H2S; Methane (CH4) / Natural Gas; NO; NO2; O3; PH3; SO2
  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Single
  • Operating Temperature: -4 to 149
2-Wire smarter Gas Detectors - Tox-Array 2102 - TA-2102 smarter
from Mil-Ram Technology, Inc.

Mil-Ram's New 2-Wire loop powered smarter Transmitter for Toxic and Oxygen Gas Detection. Hundreds of different toxic gases utilizing Mil-Ram's unique patented electrochemical sensor technology. Now available suitable for use in SIL 2 environments. Features. no false alarms Mil-Ram patented sensor... [See More]

  • Gas Types: Toxic; NH3 (0-200ppm); AsH3 (0.00-1.00ppm); Br2 (0.0-5.0ppm); CO (0-200ppm); Cl2 (0.0-5.0ppm); ClO2 (0.0-5.0ppm); B2H6 (0.00-1.00ppm); F (0.0-5.0ppm); GeH4 (0.00-5.00ppm); HCl (0.0-20.0ppm); HCN (0-50ppm); HF (0.0-20.0ppm); H2Se (0.20-1.00ppm); H2S (0-50ppm); NO (0-100ppm); NO2 (0.0-20.0ppm); O2 (0.0-25.0%LEL); O3 (0.0-20.0ppm); PH3 (0.00-1.00ppm); SiH4 (0-50ppm); SO2 (0.0-20.0ppm) (C3H3N, AsF5, BCl3, BF3, N2H4, HI, HBr)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Semiconductor; Solid State MOS
  • Measurement Type: %Volume; Trace
Millennium II Electrochemical H2S Detector -- ST320
from Rosemount Analytical

The ST3 XChem series of SMART electrochemical toxic gas sensors provide high specificity, fast response, and long life. All ST3 sensors are part of the universal Millennium II Gas Detection platform and are compatible with the M21, M22, and M2B transmitters. Our latest design employs our... [See More]

  • Gas Types: Toxic; H2S
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
Protégé Multi-Gas Monitor
from Scott Safety

The Prot ég é is a personal multi-gas monitor designed to monitor potentially hazardous levels of combustible gases, oxygen enrichment or depletion, carbon monoxide, and hydrogen sulfide. Simple, intuitive user operation enables operators to focus on the situation rather than... [See More]

  • Gas Types: Toxic; Combustible; CO (0-999 PPM); H2S (optional feature) (0-500 PPM); O2 (optional feature) (0-25%)
  • Measurement Type: %LEL or %LFL
  • Sensor Technology: Infrared
  • Electrical Outputs: Current
Gas Detector -- 4101-05
from Sierra Monitor Corporation

Gas sensor modules with a performance difference. Sierra Monitor gas sensor modules provide continuous trouble-free monitoring of hazardous gas conditions to protect your personnel and facility. Sierra Monitor integrates extensive gas sensor technology with electronics expertise to offer a broad... [See More]

  • Gas Types: Toxic; NH3 (optional feature); H2S (0)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
  • Measurement Type: Trace
Detector Tube -- 9003-32
from Terra Universal, Inc.

Complete, easy-to-use sampling and analysis system. Detects and measures hazardous gases and vapors. Certified by the Safety Equipment Institute (SEI). Ideal for monitoring performance of Terra Exhaust Purification Filters. The most cost effective solution to air sampling and analysis. This Toxic... [See More]

  • Gas Types: Toxic; H2S (50 to 2000 PPM)
  • Number of Gases Monitored: Single
  • Sensor Technology: Colorimetric Stain
  • Measurement Type: Trace
Analox 3000 Series -- Toxic Gas Detection
from Analox Sensor Technology

2 wire, 4-20mA, loop powered transmitters, operate between 17 and 36VDC [See More]

  • Gas Types: Toxic; NH3 (optional feature) (0-50, 0-100, 0-200ppm); Br2 (optional feature) (0-10ppm); CO (optional feature) (0-100ppm, 0-1000ppm); Cl2 (optional feature) (0-10ppm, 0-100ppm); ClO2 (optional feature) (0-10ppm); F (optional feature) (0-10ppm); H2 (optional feature) (0-1000ppm); HCl (optional feature) (0-10ppm); HCN (optional feature) (0-100ppm, 0-10ppm); HF (optional feature) (0-10ppm); H2S (optional feature) (0-100ppm, 0-500ppm); NO2 (optional feature) (0-100ppm, 0-10ppm); O2 (optional feature) (0-25%) (Ethylene Oxide 020ppm)
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
CO2 On-Line Analyzer -- Series 2605C
from Analytical Systems Int’l. Keco

The petrochemical, gas processing, and gas pipeline industry has required an accurate and dependable, low maintenance and cost-effective CO2 analyzer for quality and process control purposes. Analytical Systems International has met these requirements with their proven microprocessor based non... [See More]

  • Gas Types: Toxic; H2S
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared
  • Measurement Type: Trace
CN Series Remote Transmitter Series -- CN08
from Conspec Controls Inc.

CONSPEC's CN Series is an economical choice for toxic, combustible, and Oxygen gas monitoring. The CN Series is a simple and "smart" gas detector. An industry standard 4-20mA Analog output signal can be connected to any existing PLC, DCS, or EMS system. A simplified calibration procedure allows for... [See More]

  • Gas Types: Toxic; Combustible; H2S
  • Number of Gases Monitored: Single
  • Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
  • Measurement Type: Trace
Hydrogen Sulfide CommonSensor -- 365-755-01
from Delphian Corporation

The CommonSensor allows the user control over the cost of sensor use. By having the ability to replace sensor elements and flame arrestors, instead of the whole sensor, the user can keep the system operational with less expenditure for spares and labor. [See More]

  • Gas Types: Toxic; Combustible; H2S (0-100ppm)
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
Air Contaminants -- TGS 2602
from Figaro USA, Inc.

Applications: air cleaners, air quality monitors, VOC & odor monitors [See More]

  • Gas Types: Combustible; NH3 (1ppm - 10ppm); H2S (1ppm - 10ppm) (Toluene)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Semiconductor
  • Measurement Type: Trace
Gas Density/Hydrogen Purity Detector -- GD40 [GD40 from Yokogawa Corporation of America]
from Fotronic Corporation / Test Equipment Depot

The Model GD402 gas density analyzer and Model GD40 detector not only provide continuous measurement of gas density, but also several other valuable parameters, including specific gravity and molecular weight. The GD40 detector is designed for intrinsically safe and flameproof, explosion protected... [See More]

  • Gas Types: NH3; AsH3; Br2; CO2; CO; Cl2; ClO2; B2H6; F; GeH4; Refrigerants; Hydrocarbons; H2; HCl; HCN; HF; H2Se; H2S; Hg; Methane (CH4) / Natural Gas; NO; NO2; NxOx; O2; O3; PH3; SiH4; SO2; SF6; Water Vapor
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Density
Sensor Transmitter -- GDS-49
from Global Detection Systems Corp.

Explosion proof, field replaceable toxic & O2 sensor modules [See More]

  • Gas Types: Toxic; Combustible; NH3 (0-100 ppm); AsH3 (0-1 ppm); CO (0-300/1000 ppm); Cl2 (0-5/50 ppm); ClO2 (0-1 ppm); F (0-1 ppm); H2 (0-2000 ppm); HCl (0-30 ppm); HCN (0-50 ppm); HF (0-10 ppm); H2S (0-50/100 ppm); NO (0-100/500 ppm); NO2 (0-5/50 ppm); O2 (0-25%); O3 (0-1 ppm); SiH4 (0-50 ppm); SO2 (0-20/100 ppm) (COCI2 0-1ppm N2H4 0-1ppm TBM 0-14ppm)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Electrochemical
  • Measurement Type: %LEL or %LFL (optional feature); Trace (optional feature)
Portable Gas Analyzer -- Model PGA3000
from Goyen/Tyco Environmental Systems

Gives rapid and accurate on-site measurement of nine flue gas parameters [See More]

  • Gas Types: Toxic; Combustible; Aerosols; NH3; CO2 (0 to 25.0%); CO (0 to 40000 ppm); Hydrocarbons (0 to 5%); H2 (0 to 2000 ppm); H2S (0 to 200 ppm); NO (0 to 1000 ppm); NO2 (0 to 100 ppm); O2 (0 to 24%); SO2 (0 to 2000 ppm)
  • Measurement Type: %Volume; Trace
  • Number of Gases Monitored: Single; Multi
  • Electrical Outputs: Current
Replacement Sensor -- 1702-2062
from Industrial Scientific Corporation

Replacement sensor for HS267, HMX271 [See More]

  • Gas Types: Toxic; H2S (0-1999 ppm)
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
Addressable Toxic & Oxygen Sensor -- ULTRA 1000
from Pem-Tech, Inc.

Features. RS-485 MODBUS Serial Output. 4-20mA Analog Output. 12-28 VDC Operation. Automated Non-Intrusive Calibration. Fully Adjustable Alarm Relay. Lower wiring costs. Description. Ultra 1000 series is a microprocessor based addressable sensor for toxic gas detection. The self- contained sensor... [See More]

  • Gas Types: Toxic; NH3 (optional feature) (0-50ppm); CO (optional feature) (0-100ppm / 0-1000ppm); Cl2 (optional feature) (0-10ppm); ClO2 (optional feature) (0-50ppm); Hydrocarbons (optional feature) (0-100ppm (Ethylene)); H2 (optional feature) (0-100ppm / 0-1000ppm); HCl (optional feature) (0-20ppm); HCN (optional feature) (0-30ppm); H2S (optional feature) (0-100ppm); NO (optional feature) (0-100ppm); NO2 (optional feature) (0-20ppm); O2 (optional feature) (0-25% Deficiency); SO2 (optional feature) (0-50ppm) (EthyleneOxide50ppm MethylMercapton100ppm)
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: %LEL or %LFL; Trace
ELDS Open Path Gas Detector -- 2000 Series H2S Hydrogen Sulfide Detector
from Senscient Inc.

Reliable, open path detection of hydrogen sulfide at levels low enough to protect personnel from the toxic hazard. Faster response than any other hydrogen sulfide detection technology. No need to replace or re-calibrate sensors. True ease-of-installation, with vibration and misalignment tolerant... [See More]

  • Gas Types: Combustible; H2S (0-1000ppm)
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared; Enhanced Laser Diode Spectroscopy
  • Measurement Type: %LEL or %LFL; Trace; Leakage; Signature
Precision Gas Detector Tube -- 120GR
from Sensidyne, LP

Detector tubes provide fast, economical monitoring for a wide variety of target gases and vapors. Their direct reading capability provides on-the-spot results eliminating laboratory turnaround time. The tubes are typically calibrated in one of three commonly used units of concentration. [See More]

  • Gas Types: Toxic; Combustible; H2S (100 cf)
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical; Gas Chromatography
  • Measurement Type: Trace
Gas Density/Hydrogen Purity Detector -- GD40
from Yokogawa Corporation of America

The Model GD402 gas density analyzer and Model GD40 detector not only provide continuous measurement of gas density, but also several other valuable parameters, including specific gravity and molecular weight. The GD40 detector is designed for intrinsically safe and flameproof, explosion protected... [See More]

  • Gas Types: NH3; AsH3; Br2; CO2; CO; Cl2; ClO2; B2H6; F; GeH4; Refrigerants; Hydrocarbons; H2; HCl; HCN; HF; H2Se; H2S; Hg; Methane (CH4) / Natural Gas; NO; NO2; NxOx; O2; O3; PH3; SiH4; SO2; SF6; Water Vapor
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Density